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What is an example of how research into the effects of a chemical has changed how it is used?
Finding out that asbestos is dangerous and limiting its use in building materials
What is an uncleanness or impurity caused by wast materials or harmful chemicals?
pollution
How can you make fire burn black?
Introducing certain chemicals or materials to the fire can alter its color. Adding substances like copper chloride can create a black flame when burned. This is typically used in pyrotechnics and special effects.
How certain changes in materials have bad effects in the environment?
Certain changes in materials can have negative effects on the environment, such as producing toxic chemicals during manufacturing, leading to pollution of air, water, and soil. Additionally, improper disposal of certain materials can result in long-term environmental damage, such as plastic waste polluting oceans and causing harm to wildlife. Choosing more sustainable materials and implementing proper waste management practices can help reduce these negative impacts.
What was the basic Sumerians building materials?
The basic Sumerian building material was brick and wood.
What do people know because of chemistry?
- composition of materials- preparation of chemicals- applications in agriculture (fertilizers), pharmacy, forensic science, building materials etc.- negative effect of some chemicals
What chemicals are in building glue?
Building glue can contain a variety of chemicals, such as formaldehyde, toluene, ethyl acetate, and acetone. These chemicals are used to help the glue bond materials together by facilitating adhesion and curing. It is important to use building glue in well-ventilated areas to minimize exposure to these potentially harmful chemicals.
What is an example of how research into the effects of a chemical has changed how it is?
Finding out that asbestos is dangerous and limiting its use in building materials
How rocks are used?
As building materials, as millstones, as a source of industrial chemicals (cement - lime etc) as a source of fuel (coal etc).
What is an example of how research into the effects of a chemical has changed how it is used?
Finding out that asbestos is dangerous and limiting its use in building materials
What is the meaning of harmful and useful materials?
Harmful materials are substances that can cause damage to living organisms or the environment, such as toxic chemicals or pollutants. Useful materials are substances that have practical value or serve a useful purpose, like building materials or medicine.
How are sedimantray rock use?
As building materials, as millstones, as a source of industrial chemicals (cement - lime etc) as a source of fuel (coal etc).
What did people sell in the middle ages?
Food, building materials, live stock, artwork, tools, slaves, furniture, Knowledge, chemicals, and many other things.
Are elevators building materials?
No elevators are not building materials. they are a system that is fabricated elsewhere and installed in a building.
What is building materials?
Organic building materials are any type of materials that originate from living things. Organic building materials include carbon and are able to decay. Wood and straw bales or mud are examples of organic building materials.
Why chemistry is important to your lives?
All around us are chemical products. Our body is a complex of chemicals. Our foods are chemicals. Our drugs are chemicals. Pesticides and fertilizers, fuels and oils, building materials and plastics, asphalt and rubber - also chemicals. The air is mixture of gaseous chemical elements also the water.
Building materials that begin with the letter I?
Insulation and in-wall speakers are building materials.
